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test: add tests for in_addr_random_prefix()

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This commit is contained in:
Yu Watanabe
2019-03-01 16:28:20 +09:00
parent c5236acdd7
commit e762ea7481
1 changed files with 48 additions and 0 deletions
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src/test/test-in-addr-util.c
+48
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@@ -1,8 +1,10 @@
/* SPDX-License-Identifier: LGPL-2.1+ */
#include <fnmatch.h>
#include <netinet/in.h>
#include "log.h"
#include "strv.h"
#include "in-addr-util.h"
static void test_in_addr_prefix_from_string(
@@ -55,6 +57,50 @@ static void test_in_addr_prefix_from_string(
}
}
static void test_in_addr_random_prefix(void) {
_cleanup_free_ char *str = NULL;
union in_addr_union a;
assert_se(in_addr_from_string(AF_INET, "192.168.10.1", &a) >= 0);
assert_se(in_addr_random_prefix(AF_INET, &a, 31, 32) >= 0);
assert_se(in_addr_to_string(AF_INET, &a, &str) >= 0);
assert_se(STR_IN_SET(str, "192.168.10.0", "192.168.10.1"));
str = mfree(str);
assert_se(in_addr_random_prefix(AF_INET, &a, 24, 26) >= 0);
assert_se(in_addr_to_string(AF_INET, &a, &str) >= 0);
assert_se(startswith(str, "192.168.10."));
str = mfree(str);
assert_se(in_addr_random_prefix(AF_INET, &a, 16, 24) >= 0);
assert_se(in_addr_to_string(AF_INET, &a, &str) >= 0);
assert_se(fnmatch("192.168.[0-9]*.0", str, 0) == 0);
str = mfree(str);
assert_se(in_addr_random_prefix(AF_INET, &a, 8, 24) >= 0);
assert_se(in_addr_to_string(AF_INET, &a, &str) >= 0);
assert_se(fnmatch("192.[0-9]*.[0-9]*.0", str, 0) == 0);
str = mfree(str);
assert_se(in_addr_random_prefix(AF_INET, &a, 8, 16) >= 0);
assert_se(in_addr_to_string(AF_INET, &a, &str) >= 0);
assert_se(fnmatch("192.[0-9]*.0.0", str, 0) == 0);
str = mfree(str);
assert_se(in_addr_from_string(AF_INET6, "fd00::1", &a) >= 0);
assert_se(in_addr_random_prefix(AF_INET6, &a, 16, 64) >= 0);
assert_se(in_addr_to_string(AF_INET6, &a, &str) >= 0);
assert_se(startswith(str, "fd00:"));
str = mfree(str);
assert_se(in_addr_random_prefix(AF_INET6, &a, 8, 16) >= 0);
assert_se(in_addr_to_string(AF_INET6, &a, &str) >= 0);
assert_se(fnmatch("fd??::", str, 0) == 0);
str = mfree(str);
}
int main(int argc, char *argv[]) {
test_in_addr_prefix_from_string("", AF_INET, -EINVAL, NULL, 0, -EINVAL, 0, -EINVAL, 0);
test_in_addr_prefix_from_string("/", AF_INET, -EINVAL, NULL, 0, -EINVAL, 0, -EINVAL, 0);
@@ -82,5 +128,7 @@ int main(int argc, char *argv[]) {
test_in_addr_prefix_from_string("::1/129", AF_INET6, -ERANGE, NULL, 0, -ERANGE, 0, -ERANGE, 0);
test_in_addr_prefix_from_string("::1/-1", AF_INET6, -ERANGE, NULL, 0, -ERANGE, 0, -ERANGE, 0);
test_in_addr_random_prefix();
return 0;
}